220424044040 has 32 divisors (see below), whose sum is σ = 496288658880. Its totient is φ = 88110140352.

The previous prime is 220424044039. The next prime is 220424044051. The reversal of 220424044040 is 40440424022.

220424044040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1798604 + ... + 1917243.

It is an arithmetic number, because the mean of its divisors is an integer number (15509020590).

Almost surely, 2^220424044040 is an apocalyptic number.

220424044040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220424044040 is an abundant number, since it is smaller than the sum of its proper divisors (275864614840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220424044040 is a wasteful number, since it uses less digits than its factorization.

220424044040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3717341 (or 3717337 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 220424044040 its reverse (40440424022), we get a palindrome (260864468062).

The spelling of 220424044040 in words is "two hundred twenty billion, four hundred twenty-four million, forty-four thousand, forty".